ref: 7980c670a598eb7da99dbafd3b1e2e95c1c7b437
dir: /sys/src/libc/mips/setjmp.s/
TEXT setjmp(SB), 1, $-4 MOVW R29, (R1) MOVW R31, 4(R1) MOVW $0, R1 RET TEXT longjmp(SB), 1, $-4 MOVW r+4(FP), R3 BNE R3, ok /* ansi: "longjmp(0) => longjmp(1)" */ MOVW $1, R3 /* bless their pointed heads */ ok: MOVW (R1), R29 MOVW 4(R1), R31 MOVW R3, R1 RET